Dr Roger Dargaville is a senior lecturer and researcher in renewable energy in the Monash University Civil Engineering department. He is an expert in energy systems and climate change. Roger specialises in large-scale energy system transition optimisation, and novel energy storage technologies such as seawater pumped hydro and liquid air energy storage. He has conducted research in global carbon cycle science, simulating the emissions of carbon dioxide from fossil fuel and exchanges between the atmosphere, land and oceans as well as stratospheric ozone depletion.